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Is Collagen a Vitamin? Plus the Amino Acids That Build It

Is collagen a vitamin? No. Collagen is the body's most abundant structural protein, built from a repeating pattern of glycine, proline and hydroxyproline. The vitamin in the story is vitamin C, which contributes to normal collagen formation.

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Pure Vitamins UK iron supplement tablet with ferrous fumarate, vitamin C, B12, and folic acid packaging

Ferrous Fumarate, Iron with Vitamin C and Folic Acid

What ferrous fumarate is, how it compares with ferrous sulphate, why vitamin C is paired with iron (it aids absorption), why iron and folic acid/B12 are combined, and when to take iron. Plus the key safety point: confirm low iron with your GP first.

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Pure Vitamins UK Turmeric with Ginger and Black Pepper supplement tablets for joint support

Turmeric and Joints: The Honest Position

An honest look at turmeric and joints: turmeric is a traditional botanical with no authorised UK health claims. Its heritage, curcuminoid composition, why black pepper aids absorption, and how to choose well.

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Pure Vitamins UK Biotin, Zinc and Selenium tablets for hair, skin and nails health

Best Vitamins for Hair, Skin & Nails UK: An Honest Guide

Which vitamins genuinely support hair, skin and nails? Biotin, zinc and selenium each contribute to the maintenance of normal hair, skin and nails. An honest UK guide to choosing combo vs solo.

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Pure Vitamins Triple Zinc with Copper supplement bottle for immune support with zinc and vitamin C

Zinc and Vitamin C for Immunity: Does the Classic Pairing Work?

Zinc and vitamin C for immunity: both carry authorised immune claims and complement each other. Why the classic pairing makes sense, with the cold myth honestly addressed.

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Pure Vitamins marine collagen capsules with hyaluronic acid and vitamin C

Collagen and Vitamin C: Why They're Paired

Why collagen and vitamin C are paired: vitamin C contributes to normal collagen formation for the normal function of skin. The one ingredient in a collagen supplement that carries an authorised claim.

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Pure Vitamins UK hydrolysed bovine collagen peptides powder container with 14,000mg Type I and III peptides per serving

How to Choose the Best Collagen Supplement in the UK

Choosing the best collagen supplement in the UK comes down to type, source, format and whether it's paired with vitamin C. An honest buyer's guide to what matters and what brands can legally claim.

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